basepage.py @ ad8f0d0

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalccostrafo411magnetic_scattrelease-4.1.1release-4.1.2release-4.2.2release_4.0.1ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload

Last change on this file since ad8f0d0 was ad8f0d0, checked in by Jae Cho <jhjcho@…>, 15 years ago
temp. Fix toward v1.0 release for array dispersion (changed checkbox to radiobutton)
Property mode set to `100644`
File size: 68.6 KB

Line
1
2	import sys, os
3	import wx
4	import numpy
5	import time
6	import copy
7	from sans.guiframe.utils import format_number,check_float
8	from sans.guicomm.events import StatusEvent
9	import pagestate
10	from pagestate import PageState
11	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
12	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
13	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
14	_BOX_WIDTH = 76
15
16	class BasicPage(wx.ScrolledWindow):
17	"""
18	This class provide general structure of fitpanel page
19	"""
20	## Internal name for the AUI manager
21	window_name = "Basic Page"
22	## Title to appear on top of the window
23	window_caption = "Basic page "
24
25	def __init__(self,parent, page_info):
26	wx.ScrolledWindow.__init__(self, parent,
27	style= wx.FULL_REPAINT_ON_RESIZE )
28	##window_name
29	self.window_name = page_info.window_name
30	##window_caption
31	self.window_caption = page_info.window_caption
32	## parent of the page
33	self.parent = parent
34	## manager is the fitting plugin
35	self.manager= page_info.manager
36	## owner of the page (fitting plugin)
37	self.event_owner= page_info.event_owner
38	## current model
39	self.model = page_info.model
40	## data
41	self.data = page_info.data
42	## dictionary containing list of models
43	self.model_list_box = page_info.model_list_box
44	## Data member to store the dispersion object created
45	self._disp_obj_dict = {}
46	## selected parameters to apply dispersion
47	self.disp_cb_dict ={}
48	## smearer object
49	self.smearer = None
50
51	##list of model parameters. each item must have same length
52	## each item related to a given parameters
53	##[cb state, name, value, "+/-", error of fit, min, max , units]
54	self.parameters=[]
55	## list of parameters to fit , must be like self.parameters
56	self.param_toFit=[]
57	## list of looking like parameters but with non fittable parameters info
58	self.fixed_param=[]
59	## list of looking like parameters but with fittable parameters info
60	self.fittable_param=[]
61	##list of dispersion parameters
62	self.disp_list=[]
63	self.disp_name=""
64	## list of orientation parameters
65	self.orientation_params=[]
66	self.orientation_params_disp=[]
67	if self.model !=None:
68	self.disp_list= self.model.getDispParamList()
69
70	##enable model 2D draw
71	self.enable2D= False
72	## check that the fit range is correct to plot the model again
73	self.fitrange= True
74	## Q range
75	self.qmin_x= 0.0001
76	self.qmax_x= 0.13
77	self.num_points= 50
78
79	## Create memento to save the current state
80	self.state= PageState(parent= self.parent,model=self.model, data=self.data)
81	## flag to determine if state has change
82	self.state_change= False
83	## save customized array
84	self.values=[]
85	self.weights=[]
86	## retrieve saved state
87	self.number_saved_state= 0
88	## dictionary of saved state
89	self.saved_states={}
90
91	## Create context menu for page
92	self.popUpMenu = wx.Menu()
93	id = wx.NewId()
94	self._undo = wx.MenuItem(self.popUpMenu,id, "Undo","cancel the previous action")
95	self.popUpMenu.AppendItem(self._undo)
96	self._undo.Enable(False)
97	wx.EVT_MENU(self, id, self.onUndo)
98
99	id = wx.NewId()
100	self._redo = wx.MenuItem(self.popUpMenu,id,"Redo"," Restore the previous action")
101	self.popUpMenu.AppendItem(self._redo)
102	self._redo.Enable(False)
103	wx.EVT_MENU(self, id, self.onRedo)
104	self.popUpMenu.AppendSeparator()
105
106	id = wx.NewId()
107	self._keep = wx.MenuItem(self.popUpMenu,id,"Keep"," Keep the panel status to recall it later")
108	self.popUpMenu.AppendItem(self._keep)
109	self._keep.Enable(True)
110	wx.EVT_MENU(self, id, self.onSave)
111	self.popUpMenu.AppendSeparator()
112
113	## Default locations
114	self._default_save_location = os.getcwd()
115	## save initial state on context menu
116	#self.onSave(event=None)
117	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
118
119	## create the basic structure of the panel with empty sizer
120	self.define_page_structure()
121	## drawing Initial dispersion parameters sizer
122	self.set_dispers_sizer()
123	self._fill_save_sizer()
124	## layout
125	self.set_layout()
126
127	class ModelTextCtrl(wx.TextCtrl):
128	"""
129	Text control for model and fit parameters.
130	Binds the appropriate events for user interactions.
131	Default callback methods can be overwritten on initialization
132
133	@param kill_focus_callback: callback method for EVT_KILL_FOCUS event
134	@param set_focus_callback: callback method for EVT_SET_FOCUS event
135	@param mouse_up_callback: callback method for EVT_LEFT_UP event
136	@param text_enter_callback: callback method for EVT_TEXT_ENTER event
137	"""
138	def __init__(self, parent, id=-1, value=wx.EmptyString, pos=wx.DefaultPosition,
139	size=wx.DefaultSize, style=0, validator=wx.DefaultValidator, name=wx.TextCtrlNameStr,
140	kill_focus_callback = None, set_focus_callback = None,
141	mouse_up_callback = None, text_enter_callback = None):
142
143	wx.TextCtrl.__init__(self, parent, id, value, pos, size, style, validator, name)
144
145	# Bind appropriate events
146	self.Bind(wx.EVT_SET_FOCUS, parent.onSetFocus \
147	if set_focus_callback is None else set_focus_callback)
148	self.Bind(wx.EVT_KILL_FOCUS, parent._onparamEnter \
149	if kill_focus_callback is None else kill_focus_callback)
150	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
151	if text_enter_callback is None else text_enter_callback)
152	self.Bind(wx.EVT_LEFT_UP, parent._highlight_text \
153	if mouse_up_callback is None else mouse_up_callback)
154
155	def onContextMenu(self, event):
156	"""
157	Retrieve the state selected state
158	"""
159	# Skipping the save state functionality for release 0.9.0
160	#return
161
162	pos = event.GetPosition()
163	pos = self.ScreenToClient(pos)
164
165	self.PopupMenu(self.popUpMenu, pos)
166
167
168	def onUndo(self, event):
169	"""
170	Cancel the previous action
171	"""
172	#print "enable undo"
173	event = PreviousStateEvent(page = self)
174	wx.PostEvent(self.parent, event)
175
176
177	def onRedo(self, event):
178	"""
179	Restore the previous action cancelled
180	"""
181	print "enable redo"
182	event = NextStateEvent(page= self)
183	wx.PostEvent(self.parent, event)
184
185
186	def define_page_structure(self):
187	"""
188	Create empty sizer for a panel
189	"""
190	self.vbox = wx.BoxSizer(wx.VERTICAL)
191	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
192	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
193	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
194	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
195	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
196	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
197	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
198
199	self.sizer0.SetMinSize((375,-1))
200	self.sizer1.SetMinSize((375,-1))
201	self.sizer2.SetMinSize((375,-1))
202	self.sizer3.SetMinSize((375,-1))
203	self.sizer4.SetMinSize((375,-1))
204	self.sizer5.SetMinSize((375,-1))
205	self.sizer6.SetMinSize((375,-1))
206
207	self.vbox.Add(self.sizer0)
208	self.vbox.Add(self.sizer1)
209	self.vbox.Add(self.sizer2)
210	self.vbox.Add(self.sizer3)
211	self.vbox.Add(self.sizer4)
212	self.vbox.Add(self.sizer5)
213	self.vbox.Add(self.sizer6)
214
215
216	def set_layout(self):
217	"""
218	layout
219	"""
220	self.vbox.Layout()
221	self.vbox.Fit(self)
222	self.SetSizer(self.vbox)
223
224	self.set_scroll()
225	self.Centre()
226
227
228	def set_scroll(self):
229	self.SetScrollbars(20,20,200,100)
230	self.Layout()
231	self.SetAutoLayout(True)
232
233
234	def set_owner(self,owner):
235	"""
236	set owner of fitpage
237	@param owner: the class responsible of plotting
238	"""
239	self.event_owner = owner
240	self.state.event_owner = owner
241
242	def set_manager(self, manager):
243	"""
244	set panel manager
245	@param manager: instance of plugin fitting
246	"""
247	self.manager = manager
248	self.state.manager = manager
249
250	def populate_box(self, dict):
251	"""
252	Store list of model
253	@param dict: dictionary containing list of models
254	"""
255	self.model_list_box = dict
256	self.state.model_list_box = self.model_list_box
257
258
259
260	def set_dispers_sizer(self):
261	"""
262	fill sizer containing dispersity info
263	"""
264	self.sizer4.Clear(True)
265	name="Polydispersity and Orientational Distribution"
266	box_description= wx.StaticBox(self, -1,name)
267	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
268	#----------------------------------------------------
269	self.disable_disp = wx.RadioButton(self, -1, 'Off', (10, 10), style=wx.RB_GROUP)
270	self.enable_disp = wx.RadioButton(self, -1, 'On', (10, 30))
271
272
273	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param, id=self.disable_disp.GetId())
274	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param, id=self.enable_disp.GetId())
275
276	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
277	sizer_dispersion.Add((20,20))
278	name=""#Polydispersity and \nOrientational Distribution "
279	sizer_dispersion.Add(wx.StaticText(self,-1,name))
280	sizer_dispersion.Add(self.enable_disp )
281	sizer_dispersion.Add((20,20))
282	sizer_dispersion.Add(self.disable_disp )
283	sizer_dispersion.Add((10,10))
284
285	## fill a sizer with the combobox to select dispersion type
286	sizer_select_dispers = wx.BoxSizer(wx.HORIZONTAL)
287	self.model_disp = wx.StaticText(self, -1, 'Distribution Function ')
288
289	import sans.models.dispersion_models
290	self.polydisp= sans.models.dispersion_models.models
291	self.disp_box = wx.ComboBox(self, -1)
292
293	for key, value in self.polydisp.iteritems():
294	name = str(key)
295	self.disp_box.Append(name,value)
296
297	self.disp_box.SetStringSelection("gaussian")
298	wx.EVT_COMBOBOX(self.disp_box,-1, self._on_select_Disp)
299
300	sizer_select_dispers.Add((10,10))
301	sizer_select_dispers.Add(self.model_disp)
302	sizer_select_dispers.Add(self.disp_box,0,
303	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
304
305	self.model_disp.Hide()
306	self.disp_box.Hide()
307
308	boxsizer1.Add( sizer_dispersion,0,
309	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
310	#boxsizer1.Add( (10,10) )
311	boxsizer1.Add( sizer_select_dispers )
312	self.sizer4_4 = wx.GridBagSizer(5,5)
313	boxsizer1.Add( self.sizer4_4 )
314	#-----------------------------------------------------
315	self.sizer4.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
316	self.sizer4_4.Layout()
317	self.sizer4.Layout()
318	self.Layout()
319	self.SetScrollbars(20,20,200,100)
320	self.Refresh()
321	## saving the state of enable dispersity button
322	self.state.enable_disp= self.enable_disp.GetValue()
323	self.state.disable_disp= self.disable_disp.GetValue()
324
325
326	def select_disp_angle(self, event):
327	"""
328	Event for when a user select a parameter to average over.
329	@param event: check box event
330	"""
331	self.values=[]
332	self.weights=[]
333	# Go through the list of dispersion check boxes to identify which one has changed
334
335	for p in self.disp_cb_dict:
336	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
337	# Catch which one of the box was just checked or unchecked.
338	if event.GetEventObject() == self.disp_cb_dict[p]:
339
340	if self.disp_cb_dict[p].GetValue() == True:
341
342	##Temp. FIX for V1.0 regarding changing checkbox to radiobutton.
343	##This (self._reset_dispersity) should be removed when the array dispersion is fixed.
344	self._reset_dispersity()
345
346	# The user wants this parameter to be averaged.
347	# Pop up the file selection dialog.
348	path = self._selectDlg()
349
350	# If nothing was selected, just return
351	if path is None:
352	self.disp_cb_dict[p].SetValue(False)
353	return
354	try:
355	self._default_save_location = os.path.dirname(path)
356	except:
357	pass
358	try:
359	self.values,self.weights = self.read_file(path)
360	except:
361	msg="Could not read input file"
362	wx.PostEvent(self.parent.parent, StatusEvent(status= msg))
363	return
364
365	# If any of the two arrays is empty, notify the user that we won't
366	# proceed
367	if self.values is None or self.weights is None or \
368	self.values ==[] or self.weights ==[]:
369	wx.PostEvent(self.parent.parent, StatusEvent(status=\
370	"The loaded %s distrubtion is corrupted or empty" % p))
371	return
372
373	# Tell the user that we are about to apply the distribution
374	wx.PostEvent(self.parent.parent, StatusEvent(status=\
375	"Applying loaded %s distribution: %s" % (p, path)))
376
377	# Create the dispersion objects
378	from sans.models.dispersion_models import ArrayDispersion
379	disp_model = ArrayDispersion()
380	disp_model.set_weights(self.values, self.weights)
381
382	# Store the object to make it persist outside the scope of this method
383	#TODO: refactor model to clean this up?
384	self._disp_obj_dict[p] = disp_model
385	self.state._disp_obj_dict [p]= disp_model
386	self.state.values=[]
387	self.state.weights=[]
388	self.state.values = copy.deepcopy(self.values)
389	self.state.weights = copy.deepcopy(self.weights)
390	# Set the new model as the dispersion object for the selected parameter
391	self.model.set_dispersion(p, disp_model)
392	# Store a reference to the weights in the model object so that
393	# it's not lost when we use the model within another thread.
394	#TODO: total hack - fix this
395	self.state.model= self.model.clone()
396	#if not hasattr(self.model, "_persistency_dict"):
397	self.model._persistency_dict = {}
398	self.model._persistency_dict[p] = [self.values, self.weights]
399	self.state.model._persistency_dict[p] = [self.values, self.weights]
400	else:
401	self._reset_dispersity()
402
403	## Redraw the model ???
404	self._draw_model()
405
406	## post state to fit panel
407	event = PageInfoEvent(page = self)
408	wx.PostEvent(self.parent, event)
409
410
411	def onResetModel(self, event):
412	"""
413	Reset model state
414	"""
415	## post help message for the selected model
416	msg = self.popUpMenu.GetHelpString(event.GetId())
417	msg +=" reloaded"
418	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
419
420	name= self.popUpMenu.GetLabel(event.GetId())
421	self._on_select_model_helper()
422
423	if name in self.saved_states.keys():
424	previous_state = self.saved_states[name]
425	## reset state of checkbox,textcrtl and regular parameters value
426	self.reset_page(previous_state)
427
428	def onSave(self, event):
429	"""
430	save history of the data and model
431	"""
432	if self.model==None:
433	return
434	if hasattr(self,"enable_disp"):
435	self.state.enable_disp = copy.deepcopy(self.enable_disp.GetValue())
436	if hasattr(self, "disp_box"):
437	self.state.disp_box = copy.deepcopy(self.disp_box.GetSelection())
438
439	self.state.model = self.model.clone()
440	self.state.model.name= self.model.name
441	#if not hasattr(self.model, "_persistency_dict"):
442	#self.model._persistency_dict = {}
443	#self.state.model._persistency_dict= copy.deepcopy(self.model._persistency_dict)
444
445	new_state = self.state.clone()
446	new_state.model.name = self.state.model.name
447
448	new_state.enable2D = copy.deepcopy(self.enable2D)
449	##Add model state on context menu
450	self.number_saved_state += 1
451	name= self.model.name+"[%g]"%self.number_saved_state
452	self.saved_states[name]= new_state
453
454	## Add item in the context menu
455
456	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
457	my_time= str(hour)+" : "+str(minute)+" : "+str(second)+" "
458	date= str( month)+"\|"+str(day)+"\|"+str(year)
459	msg= "Model saved at %s on %s"%(my_time, date)
460	## post help message for the selected model
461	msg +=" Saved! right click on this page to retrieve this model"
462	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
463
464	id = wx.NewId()
465	self.popUpMenu.Append(id,name,str(msg))
466	wx.EVT_MENU(self, id, self.onResetModel)
467
468
469	def onSetFocus(self, evt):
470	"""
471	highlight the current textcrtl and hide the error text control shown
472	after fitting
473	"""
474
475	if hasattr(self,"text2_3"):
476	self.text2_3.Hide()
477	if len(self.parameters)>0:
478	for item in self.parameters:
479	## hide statictext +/-
480	if item[3]!=None:
481	item[3].Hide()
482	## hide textcrtl for error after fit
483	if item[4]!=None:
484	item[4].Clear()
485	item[4].Hide()
486	if len(self.fittable_param)>0:
487	for item in self.fittable_param:
488	## hide statictext +/-
489	if item[3]!=None:
490	item[3].Hide()
491	## hide textcrtl for error after fit
492	if item[4]!=None:
493	item[4].Clear()
494	item[4].Hide()
495	self.Layout()
496	return
497
498	def _highlight_text(self, event):
499	"""
500	Highlight text of a TextCtrl only of no text has be selected
501	@param event: mouse event
502	"""
503	control = event.GetEventObject()
504	# Check that we have a TextCtrl
505	if issubclass(control.__class__, wx.TextCtrl):
506	# Check whether text has been selected,
507	# if not, select the whole string
508
509	(start, end) = control.GetSelection()
510	if start==end:
511	control.SetSelection(-1,-1)
512
513	# Make sure the mouse event is available to other listeners
514	event.Skip()
515
516
517	def read_file(self, path):
518	"""
519	Read two columns file
520	@param path: the path to the file to read
521	"""
522	try:
523	if path==None:
524	wx.PostEvent(self.parent.parent, StatusEvent(status=\
525	" Selected Distribution was not loaded: %s"%path))
526	return None, None
527	input_f = open(path, 'r')
528	buff = input_f.read()
529	lines = buff.split('\n')
530
531	angles = []
532	weights=[]
533	for line in lines:
534	toks = line.split()
535	try:
536	angle = float(toks[0])
537	weight = float(toks[1])
538	except:
539	# Skip non-data lines
540	pass
541	angles.append(angle)
542	weights.append(weight)
543	return numpy.array(angles), numpy.array(weights)
544	except:
545	raise
546
547
548	def createMemento(self):
549	"""
550	return the current state of the page
551	"""
552	return self.state.clone()
553
554
555	def save_current_state(self):
556	"""
557	Store current state
558	"""
559	## save model option
560	if self.model!= None:
561	self.disp_list= self.model.getDispParamList()
562	self.state.disp_list= copy.deepcopy(self.disp_list)
563	self.state.model = self.model.clone()
564
565	self.state.enable2D = copy.deepcopy(self.enable2D)
566	self.state.values= copy.deepcopy(self.values)
567	self.state.weights = copy.deepcopy( self.weights)
568	## save data
569	self.state.data= copy.deepcopy(self.data)
570	try:
571	n = self.disp_box.GetCurrentSelection()
572	dispersity= self.disp_box.GetClientData(n)
573	name= dispersity.__name__
574	self.disp_name = name
575	if name == "GaussianDispersion" :
576	if hasattr(self,"cb1"):
577	self.state.cb1= self.cb1.GetValue()
578	except:
579	pass
580
581	if hasattr(self,"enable_disp"):
582	self.state.enable_disp= self.enable_disp.GetValue()
583	self.state.disable_disp = self.disable_disp.GetValue()
584
585	self.state.smearer = copy.deepcopy(self.smearer)
586	if hasattr(self,"enable_smearer"):
587	self.state.enable_smearer = copy.deepcopy(self.enable_smearer.GetValue())
588	self.state.disable_smearer = copy.deepcopy(self.disable_smearer.GetValue())
589
590	if hasattr(self,"disp_box"):
591	self.state.disp_box = self.disp_box.GetCurrentSelection()
592
593	if len(self.disp_cb_dict)>0:
594	for k , v in self.disp_cb_dict.iteritems():
595
596	if v ==None :
597	self.state.disp_cb_dict[k]= v
598	else:
599	try:
600	self.state.disp_cb_dict[k]=v.GetValue()
601	except:
602	self.state.disp_cb_dict[k]= None
603
604	if len(self._disp_obj_dict)>0:
605	for k , v in self._disp_obj_dict.iteritems():
606
607	self.state._disp_obj_dict[k]= v
608
609
610	self.state.values = copy.deepcopy(self.values)
611	self.state.weights = copy.deepcopy(self.weights)
612	## save plotting range
613	self._save_plotting_range()
614
615	self.state.orientation_params =[]
616	self.state.orientation_params_disp =[]
617	self.state.parameters =[]
618	self.state.fittable_param =[]
619	self.state.fixed_param =[]
620
621
622	## save checkbutton state and txtcrtl values
623	self._copy_parameters_state(self.orientation_params,
624	self.state.orientation_params)
625	self._copy_parameters_state(self.orientation_params_disp,
626	self.state.orientation_params_disp)
627
628	self._copy_parameters_state(self.parameters, self.state.parameters)
629	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
630	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
631
632
633	def reset_page_helper(self, state):
634	"""
635	Use page_state and change the state of existing page
636	@precondition: the page is already drawn or created
637	@postcondition: the state of the underlying data change as well as the
638	state of the graphic interface
639	"""
640	if state ==None:
641	self._undo.Enable(False)
642	return
643
644	self.model= state.model
645	self.data = state.data
646	self.smearer= state.smearer
647	self.enable2D= state.enable2D
648
649	#???
650	self.disp_cb_dict = state.disp_cb_dict
651	self.disp_list =state.disp_list
652
653
654	## set the state of the radio box
655	self.shape_rbutton.SetValue(state.shape_rbutton )
656	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
657	self.struct_rbutton.SetValue(state.struct_rbutton )
658	self.plugin_rbutton.SetValue(state.plugin_rbutton)
659	##draw sizer containing model parameters value for the current model
660	self._set_model_sizer_selection( self.model )
661	self.set_model_param_sizer(self.model)
662
663	## reset value of combox box
664	self.structurebox.SetSelection(state.structurecombobox )
665	self.formfactorbox.SetSelection(state.formfactorcombobox)
666
667
668	## enable the view 2d button if this is a modelpage type
669	if hasattr(self,"model_view"):
670	if self.enable2D:
671	self.model_view.Disable()
672	else:
673	self.model_view.Enable()
674	## set the select all check box to the a given state
675	if hasattr(self, "cb1"):
676	self.cb1.SetValue(state.cb1)
677
678	## reset state of checkbox,textcrtl and regular parameters value
679
680	self._reset_parameters_state(self.orientation_params_disp,
681	state.orientation_params_disp)
682	self._reset_parameters_state(self.orientation_params,
683	state.orientation_params)
684	self._reset_parameters_state(self.parameters,state.parameters)
685	## display dispersion info layer
686	self.enable_disp.SetValue(state.enable_disp)
687	self.disable_disp.SetValue(state.disable_disp)
688
689	if hasattr(self, "disp_box"):
690
691	self.disp_box.SetSelection(state.disp_box)
692	n= self.disp_box.GetCurrentSelection()
693	dispersity= self.disp_box.GetClientData(n)
694	name= dispersity.__name__
695
696	self._set_dipers_Param(event=None)
697
698	#self.disp_cb_dict = {}
699	#for k,v in self.state.disp_cb_dict.iteritems():
700	# self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
701	# self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
702
703	if name=="ArrayDispersion":
704
705	for item in self.disp_cb_dict.keys():
706
707	if hasattr(self.disp_cb_dict[item],"SetValue") :
708	self.disp_cb_dict[item].SetValue(state.disp_cb_dict[item])
709	# Create the dispersion objects
710	from sans.models.dispersion_models import ArrayDispersion
711	disp_model = ArrayDispersion()
712	if hasattr(state,"values")and self.disp_cb_dict[item].GetValue()==True:
713	if len(state.values)>0:
714	self.values=state.values
715	self.weights=state.weights
716	disp_model.set_weights(self.values, state.weights)
717	else:
718	self._reset_dispersity()
719
720	self._disp_obj_dict[item] = disp_model
721	# Set the new model as the dispersion object for the selected parameter
722	self.model.set_dispersion(item, disp_model)
723
724	#self.model._persistency_dict = {}
725	self.model._persistency_dict[item] = [state.values, state.weights]
726
727	else:
728
729	for k,v in self.state.disp_cb_dict.iteritems():
730	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
731	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
732
733	#self._disp_obj_dict={}
734	#for k , v in self.state._disp_obj_dict.iteritems():
735	# self._disp_obj_dict[k]=v
736
737	##plotting range restore
738	self._reset_plotting_range(state)
739	## smearing info restore
740	if hasattr(self,"enable_smearer"):
741	## set smearing value whether or not the data contain the smearing info
742	self.enable_smearer.SetValue(state.enable_smearer)
743	self.disable_smearer.SetValue(state.disable_smearer)
744	self.tcChi.SetLabel(str( state.tcChi))
745	self.sizer5.Layout()
746	self.Layout()
747	self.Refresh()
748	#self.compute_chisqr(smearer= self.smearer)
749	#self._draw_model()
750	## reset state of checkbox,textcrtl and dispersity parameters value
751	self._reset_parameters_state(self.fittable_param,state.fittable_param)
752	self._reset_parameters_state(self.fixed_param,state.fixed_param)
753
754	## draw the model with previous parameters value
755	self._onparamEnter_helper()
756
757	## reset context menu items
758	self._reset_context_menu()
759
760	#self._reset_dispersity()
761	#self._set_dipers_Param(event=None) #to bo removed //resets disper para value
762
763	#self.disp_cb_dict = {}
764	#for k,v in self.state.disp_cb_dict.iteritems():
765	#self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
766	#self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
767
768
769	## set the value of the current state to the state given as parameter
770	self.state = state.clone()
771	self._draw_model()
772
773
774	def _selectDlg(self):
775	"""
776	open a dialog file to selected the customized dispersity
777	"""
778	import os
779	dlg = wx.FileDialog(self, "Choose a weight file",
780	self._default_save_location , "", ".", wx.OPEN)
781	path = None
782	if dlg.ShowModal() == wx.ID_OK:
783	path = dlg.GetPath()
784	dlg.Destroy()
785	return path
786
787
788	def _reset_context_menu(self):
789	"""
790	reset the context menu
791	"""
792	for name, state in self.state.saved_states.iteritems():
793	self.number_saved_state += 1
794	## Add item in the context menu
795	id = wx.NewId()
796	self.popUpMenu.Append(id,name, 'Save model and state %g'%self.number_saved_state)
797	wx.EVT_MENU(self, id, self.onResetModel)
798
799
800	def _reset_plotting_range(self, state):
801	"""
802	Reset the plotting range to a given state
803	"""
804	self.qmin.SetValue(str(state.qmin))
805	self.qmax.SetValue(str(state.qmax))
806	if self.state.npts!=None:
807	self.npts.SetValue(str(state.npts))
808
809
810	def _save_typeOfmodel(self):
811	"""
812	save radiobutton containing the type model that can be selected
813	"""
814	self.state.shape_rbutton = self.shape_rbutton.GetValue()
815	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
816	self.state.struct_rbutton = self.struct_rbutton.GetValue()
817	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
818	self.state.structurebox= self.structurebox.GetCurrentSelection()
819	self.state.formfactorbox = self.formfactorbox.GetCurrentSelection()
820
821	self._undo.Enable(True)
822	## post state to fit panel
823	event = PageInfoEvent(page = self)
824	wx.PostEvent(self.parent, event)
825
826
827	def _save_plotting_range(self ):
828	"""
829	save the state of plotting range
830	"""
831	self.state.qmin = self.qmin_x
832	self.state.qmax = self.qmax_x
833	if self.npts!=None:
834	self.state.npts= self.num_points
835
836
837	def _onparamEnter_helper(self):
838	"""
839	check if values entered by the user are changed and valid to replot
840	model
841	use : _check_value_enter
842	"""
843	self._undo.Enable(True)
844	if self.model !=None:
845
846
847	# Flag to register when a parameter has changed.
848	is_modified = False
849	is_modified =self._check_value_enter( self.fittable_param ,is_modified)
850	is_modified =self._check_value_enter( self.fixed_param ,is_modified)
851	is_modified =self._check_value_enter( self.parameters ,is_modified)
852
853	self.sizer3.Layout()
854	self.Layout()
855	self.Refresh()
856	# Here we should check whether the boundaries have been modified.
857	# If qmin and qmax have been modified, update qmin and qmax and
858	# set the is_modified flag to True
859	from sans.guiframe.utils import check_value
860	if check_value( self.qmin, self.qmax):
861	if float(self.qmin.GetValue()) != self.qmin_x:
862	self.qmin_x = float(self.qmin.GetValue())
863	is_modified = True
864	if float(self.qmax.GetValue()) != self.qmax_x:
865	self.qmax_x = float(self.qmax.GetValue())
866	is_modified = True
867	self.fitrange = True
868	else:
869	self.fitrange = False
870	if self.npts != None:
871	if check_float(self.npts):
872	if float(self.npts.GetValue()) != self.num_points:
873	self.num_points = float(self.npts.GetValue())
874	is_modified = True
875	else:
876	msg= "Cannot Plot :Must enter a number!!! "
877	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
878
879
880	## if any value is modify draw model with new value
881	if is_modified:
882	self.state_change= True
883	self._draw_model()
884	self.save_current_state()
885
886
887	def _reset_parameters_state(self, listtorestore,statelist):
888	"""
889	Reset the parameters at the given state
890	"""
891	if len(statelist)==0 or len(listtorestore)==0 :
892	return
893	if len(statelist)!= len(listtorestore) :
894	return
895	for j in range(len(listtorestore)):
896	item_page = listtorestore[j]
897	item_page_info = statelist[j]
898	##change the state of the check box for simple parameters
899	if item_page[0]!=None:
900	item_page[0].SetValue(item_page_info[0])
901
902	if item_page[2]!=None:
903	item_page[2].SetValue(item_page_info[2])
904
905	if item_page[3]!=None:
906	## show or hide text +/-
907	if item_page_info[2]:
908	item_page[3].Show(True)
909	else:
910	item_page[3].Hide()
911	if item_page[4]!=None:
912	## show of hide the text crtl for fitting error
913	if item_page_info[4][0]:
914	item_page[4].Show(True)
915	item_page[4].SetValue(item_page_info[4][1])
916	else:
917	item_page[3].Hide()
918	if item_page[5]!=None:
919	## show of hide the text crtl for fitting error
920	if item_page_info[5][0]:
921	item_page[5].Show(True)
922	item_page[5].SetValue(item_page_info[4][1])
923	else:
924	item_page[5].Hide()
925
926	if item_page[6]!=None:
927	## show of hide the text crtl for fitting error
928	if item_page_info[6][0]:
929	item_page[6].Show(True)
930	item_page[6].SetValue(item_page_info[6][1])
931	else:
932	item_page[6].Hide()
933
934
935	def _copy_parameters_state(self, listtocopy, statelist):
936	"""
937	copy the state of button
938	@param listtocopy: the list of check button to copy
939	@param statelist: list of state object to store the current state
940	"""
941	if len(listtocopy)==0:
942	return
943
944	for item in listtocopy:
945
946	checkbox_state = None
947	if item[0]!= None:
948	checkbox_state= item[0].GetValue()
949	parameter_name = item[1]
950	parameter_value = None
951	if item[2]!=None:
952	parameter_value = item[2].GetValue()
953	static_text = None
954	if item[3]!=None:
955	static_text = item[3].IsShown()
956	error_value = None
957	error_state = None
958	if item[4]!= None:
959	error_value = item[4].GetValue()
960	error_state = item[4].IsShown()
961
962	min_value = None
963	min_state = None
964	if item[5]!= None:
965	min_value = item[5].GetValue()
966	min_state = item[5].IsShown()
967
968	max_value = None
969	max_state = None
970	if item[6]!= None:
971	max_value = item[6].GetValue()
972	max_state = item[6].IsShown()
973	unit=None
974	if item[7]!=None:
975	unit = item[7].GetLabel()
976
977	statelist.append([checkbox_state, parameter_name, parameter_value,
978	static_text ,[error_state,error_value],
979	[min_state,min_value],[max_state , max_value],unit])
980
981
982
983	def _set_model_sizer_selection(self, model):
984	"""
985	Display the sizer according to the type of the current model
986	"""
987	if model ==None:
988	return
989	if hasattr(model ,"s_model"):
990
991	class_name= model.s_model.__class__
992	name= model.s_model.name
993	flag= name != "NoStructure"
994	if flag and (class_name in self.model_list_box["Structure Factors"]):
995	self.structurebox.Show()
996	self.text2.Show()
997	self.structurebox.Enable()
998	self.text2.Enable()
999	items = self.structurebox.GetItems()
1000	self.sizer1.Layout()
1001	self.SetScrollbars(20,20,200,100)
1002	for i in range(len(items)):
1003	if items[i]== str(name):
1004	self.structurebox.SetSelection(i)
1005	break
1006
1007	if hasattr(model ,"p_model"):
1008	class_name = model.p_model.__class__
1009	name = model.p_model.name
1010	self.formfactorbox.Clear()
1011
1012	for k, list in self.model_list_box.iteritems():
1013	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1014	self.shape_rbutton.SetValue(True)
1015	## fill the form factor list with new model
1016	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1017	items = self.formfactorbox.GetItems()
1018	## set comboxbox to the selected item
1019	for i in range(len(items)):
1020	if items[i]== str(name):
1021	self.formfactorbox.SetSelection(i)
1022	break
1023	return
1024	elif k == "Shape-Independent":
1025	self.shape_indep_rbutton.SetValue(True)
1026	elif k == "Structure Factors":
1027	self.struct_rbutton.SetValue(True)
1028	else:
1029	self.plugin_rbutton.SetValue(True)
1030
1031	if class_name in list:
1032	## fill the form factor list with new model
1033	self._populate_box(self.formfactorbox, list)
1034	items = self.formfactorbox.GetItems()
1035	## set comboxbox to the selected item
1036	for i in range(len(items)):
1037	if items[i]== str(name):
1038	self.formfactorbox.SetSelection(i)
1039	break
1040	break
1041	else:
1042
1043	## Select the model from the menu
1044	class_name = model.__class__
1045	name = model.name
1046	self.formfactorbox.Clear()
1047	items = self.formfactorbox.GetItems()
1048
1049	for k, list in self.model_list_box.iteritems():
1050	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1051	if class_name in self.model_list_box["P(Q)*S(Q)"]:
1052	self.structurebox.Show()
1053	self.text2.Show()
1054	self.structurebox.Enable()
1055	self.structurebox.SetSelection(0)
1056	self.text2.Enable()
1057	else:
1058	self.structurebox.Hide()
1059	self.text2.Hide()
1060	self.structurebox.Disable()
1061	self.structurebox.SetSelection(0)
1062	self.text2.Disable()
1063
1064	self.shape_rbutton.SetValue(True)
1065	## fill the form factor list with new model
1066	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1067	items = self.formfactorbox.GetItems()
1068	## set comboxbox to the selected item
1069	for i in range(len(items)):
1070	if items[i]== str(name):
1071	self.formfactorbox.SetSelection(i)
1072	break
1073	return
1074	elif k == "Shape-Independent":
1075	self.shape_indep_rbutton.SetValue(True)
1076	elif k == "Structure Factors":
1077	self.struct_rbutton.SetValue(True)
1078	else:
1079	self.plugin_rbutton.SetValue(True)
1080	if class_name in list:
1081	self.structurebox.SetSelection(0)
1082	self.structurebox.Disable()
1083	self.text2.Disable()
1084	## fill the form factor list with new model
1085	self._populate_box(self.formfactorbox, list)
1086	items = self.formfactorbox.GetItems()
1087	## set comboxbox to the selected item
1088	for i in range(len(items)):
1089	if items[i]== str(name):
1090	self.formfactorbox.SetSelection(i)
1091	break
1092	break
1093
1094
1095	def _draw_model(self):
1096	"""
1097	Method to draw or refresh a plotted model.
1098	The method will use the data member from the model page
1099	to build a call to the fitting perspective manager.
1100
1101	[Note to coder: This way future changes will be done in only one place.]
1102	"""
1103	if self.model !=None:
1104	temp_smear=None
1105	if hasattr(self, "enable_smearer"):
1106	if self.enable_smearer.GetValue():
1107	temp_smear= self.smearer
1108
1109	self.manager.draw_model(self.model, data=self.data,
1110	smearer= temp_smear,
1111	qmin=float(self.qmin_x), qmax=float(self.qmax_x),
1112	qstep= float(self.num_points),
1113	enable2D=self.enable2D)
1114
1115
1116	def _set_model_sizer(self, sizer, title="", object=None):
1117	"""
1118	Use lists to fill a sizer for model info
1119	"""
1120
1121	sizer.Clear(True)
1122	box_description= wx.StaticBox(self, -1,str(title))
1123	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1124	#--------------------------------------------------------
1125	self.shape_rbutton = wx.RadioButton(self, -1, 'Shapes', style=wx.RB_GROUP)
1126	self.shape_indep_rbutton = wx.RadioButton(self, -1, "Shape-Independent")
1127	self.struct_rbutton = wx.RadioButton(self, -1, "Structure Factor ")
1128	self.plugin_rbutton = wx.RadioButton(self, -1, "Customized Models")
1129
1130	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1131	id= self.shape_rbutton.GetId() )
1132	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1133	id= self.shape_indep_rbutton.GetId() )
1134	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1135	id= self.struct_rbutton.GetId() )
1136	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1137	id= self.plugin_rbutton.GetId() )
1138
1139
1140	sizer_radiobutton = wx.GridSizer(2, 2,5, 5)
1141	sizer_radiobutton.Add(self.shape_rbutton)
1142	sizer_radiobutton.Add(self.shape_indep_rbutton)
1143	sizer_radiobutton.Add(self.plugin_rbutton)
1144	sizer_radiobutton.Add(self.struct_rbutton)
1145
1146	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
1147
1148	self.text1 = wx.StaticText( self,-1,"" )
1149	self.text2 = wx.StaticText( self,-1,"P(Q)*S(Q)" )
1150
1151
1152	self.formfactorbox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
1153	if self.model!=None:
1154	self.formfactorbox.SetValue(self.model.name)
1155
1156
1157	self.structurebox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
1158	wx.EVT_COMBOBOX(self.formfactorbox,-1, self._on_select_model)
1159	wx.EVT_COMBOBOX(self.structurebox,-1, self._on_select_model)
1160
1161
1162	## fill combox box
1163	if len(self.model_list_box)>0:
1164	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1165
1166	if len(self.model_list_box)>0:
1167	self._populate_box( self.structurebox,
1168	self.model_list_box["Structure Factors"])
1169	self.structurebox.Insert("None", 0,None)
1170	self.structurebox.SetSelection(0)
1171	self.structurebox.Hide()
1172	self.text2.Hide()
1173	self.structurebox.Disable()
1174	self.text2.Disable()
1175
1176	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
1177	self.structurebox.Show()
1178	self.text2.Show()
1179	self.structurebox.Enable()
1180	self.text2.Enable()
1181
1182	## check model type to show sizer
1183	if self.model !=None:
1184	self._set_model_sizer_selection( self.model )
1185
1186	sizer_selection.Add(self.text1)
1187	sizer_selection.Add((5,5))
1188	sizer_selection.Add(self.formfactorbox)
1189	sizer_selection.Add((5,5))
1190	sizer_selection.Add(self.text2)
1191	sizer_selection.Add((5,5))
1192	sizer_selection.Add(self.structurebox)
1193	sizer_selection.Add((5,5))
1194
1195	boxsizer1.Add( sizer_radiobutton )
1196	boxsizer1.Add( (20,20))
1197	boxsizer1.Add( sizer_selection )
1198	if object !=None:
1199	boxsizer1.Add( (-72,-72))
1200	boxsizer1.Add( object, 0, wx.ALIGN_RIGHT\| wx.RIGHT, 10)
1201	boxsizer1.Add( (60,60))
1202	#--------------------------------------------------------
1203	sizer.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1204	sizer.Layout()
1205	self.SetScrollbars(20,20,200,100)
1206
1207
1208	def _show_combox(self, event):
1209	"""
1210	Show combox box associate with type of model selected
1211	"""
1212	## Don't want to populate combo box again if the event comes from check box
1213	if self.shape_rbutton.GetValue()and\
1214	event.GetEventObject()==self.shape_rbutton:
1215	##fill the combobox with form factor list
1216	self.structurebox.SetSelection(0)
1217	self.structurebox.Disable()
1218	self.formfactorbox.Clear()
1219	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1220
1221	if self.shape_indep_rbutton.GetValue()and\
1222	event.GetEventObject()==self.shape_indep_rbutton:
1223	##fill the combobox with shape independent factor list
1224	self.structurebox.SetSelection(0)
1225	self.structurebox.Disable()
1226	self.formfactorbox.Clear()
1227	self._populate_box( self.formfactorbox,
1228	self.model_list_box["Shape-Independent"])
1229
1230	if self.struct_rbutton.GetValue() and\
1231	event.GetEventObject()==self.struct_rbutton:
1232	##fill the combobox with structure factor list
1233	self.structurebox.SetSelection(0)
1234	self.structurebox.Disable()
1235	self.formfactorbox.Clear()
1236	self._populate_box( self.formfactorbox,
1237	self.model_list_box["Structure Factors"])
1238
1239	if self.plugin_rbutton.GetValue()and\
1240	event.GetEventObject()==self.plugin_rbutton:
1241
1242	##fill the combobox with form factor list
1243	self.structurebox.Disable()
1244	self.formfactorbox.Clear()
1245	self._populate_box( self.formfactorbox,
1246	self.model_list_box["Customized Models"])
1247
1248	self._on_select_model(event=None)
1249	self._save_typeOfmodel()
1250	self.sizer4_4.Layout()
1251	self.sizer4.Layout()
1252	self.Layout()
1253	self.Refresh()
1254	self.SetScrollbars(20,20,200,100)
1255
1256	def _populate_box(self, combobox, list):
1257	"""
1258	fill combox box with dict item
1259	@param list: contains item to fill the combox
1260	item must model class
1261	"""
1262	for models in list:
1263	model= models()
1264	name = model.__class__.__name__
1265	if models.__name__!="NoStructure":
1266	if hasattr(model, "name"):
1267	name = model.name
1268	combobox.Append(name,models)
1269
1270	return 0
1271
1272
1273	def _on_select_model_helper(self):
1274	"""
1275	call back for model selection
1276	"""
1277	## reset dictionary containing reference to dispersion
1278	self._disp_obj_dict = {}
1279	self.disp_cb_dict ={}
1280	f_id = self.formfactorbox.GetCurrentSelection()
1281	form_factor = self.formfactorbox.GetClientData( f_id )
1282	if not form_factor in self.model_list_box["multiplication"]:
1283	self.structurebox.Hide()
1284	self.text2.Hide()
1285	self.structurebox.Disable()
1286	self.structurebox.SetSelection(0)
1287	self.text2.Disable()
1288	else:
1289	self.structurebox.Show()
1290	self.text2.Show()
1291	self.structurebox.Enable()
1292	self.text2.Enable()
1293
1294	s_id = self.structurebox.GetCurrentSelection()
1295	struct_factor = self.structurebox.GetClientData( s_id )
1296
1297	if struct_factor !=None:
1298	from sans.models.MultiplicationModel import MultiplicationModel
1299	self.model= MultiplicationModel(form_factor(),struct_factor())
1300
1301	else:
1302	if form_factor != None:
1303	self.model= form_factor()
1304	else:
1305	self.model = None
1306	return self.model
1307
1308	## post state to fit panel
1309	self.state.parameters =[]
1310	self.state.model =self.model
1311
1312	self.disp_list =self.model.getDispParamList()
1313	self.state.disp_list = self.disp_list
1314	self.sizer4_4.Layout()
1315	self.sizer4.Layout()
1316	self.Layout()
1317	self.SetScrollbars(20,20,200,100)
1318	self.Refresh()
1319
1320
1321
1322	def _onparamEnter(self,event):
1323	"""
1324	when enter value on panel redraw model according to changed
1325	"""
1326	tcrtl= event.GetEventObject()
1327	## save current state
1328	self.save_current_state()
1329	if event !=None:
1330	self._undo.Enable(True)
1331	event = PageInfoEvent(page = self)
1332	wx.PostEvent(self.parent, event)
1333
1334	if check_float(tcrtl):
1335
1336	self._onparamEnter_helper()
1337	else:
1338	msg= "Cannot Plot :Must enter a number!!! "
1339	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1340	return
1341
1342
1343	def _check_value_enter(self, list, modified):
1344	"""
1345	@param list: model parameter and panel info
1346	each item of the list should be as follow:
1347	item=[cb state, name, value, "+/-", error of fit, min, max , units]
1348	"""
1349	is_modified = modified
1350	if len(list)==0:
1351	return is_modified
1352	for item in list:
1353	try:
1354	name = str(item[1])
1355	if hasattr(self,"text2_3"):
1356	self.text2_3.Hide()
1357	## check model parameters range
1358	## check minimun value
1359	param_min= None
1360	param_max= None
1361	if item[5]!= None:
1362	if item[5].GetValue().lstrip().rstrip()!="":
1363	param_min = float(item[5].GetValue())
1364
1365	## check maximum value
1366	if item[6]!= None:
1367	if item[6].GetValue().lstrip().rstrip()!="":
1368	param_max = float(item[6].GetValue())
1369
1370	from sans.guiframe.utils import check_value
1371	if param_min != None and param_max !=None:
1372	if not check_value(item[5], item[6]):
1373	msg= "Wrong Fit range entered for parameter "
1374	msg+= "name %s of model %s "%(name, self.model.name)
1375	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1376	if name in self.model.details.keys():
1377	self.model.details[name][1:]= param_min,param_max
1378
1379	## hide statictext +/-
1380	if item[3]!=None:
1381	item[3].Hide()
1382	## hide textcrtl for error after fit
1383	if item[4]!=None:
1384	item[4].Clear()
1385	item[4].Hide()
1386
1387	value= float(item[2].GetValue())
1388
1389	# If the value of the parameter has changed,
1390	# +update the model and set the is_modified flag
1391	if value != self.model.getParam(name):
1392	self.model.setParam(name,value)
1393	is_modified = True
1394
1395	except:
1396	msg= "Model Drawing Error:wrong value entered : %s"% sys.exc_value
1397	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1398	return
1399
1400	return is_modified
1401
1402
1403	def _set_dipers_Param(self, event):
1404	"""
1405	respond to self.enable_disp and self.disable_disp radio box.
1406	The dispersity object is reset inside the model into Gaussian.
1407	When the user select yes , this method display a combo box for more selection
1408	when the user selects No,the combo box disappears.
1409	Redraw the model with the default dispersity (Gaussian)
1410	"""
1411
1412	self._reset_dispersity()
1413
1414	if self.model ==None:
1415	self.model_disp.Hide()
1416	self.disp_box.Hide()
1417	self.sizer4_4.Clear(True)
1418
1419	return
1420
1421	if self.enable_disp.GetValue():
1422	self.model_disp.Show(True)
1423	self.disp_box.Show(True)
1424	## layout for model containing no dispersity parameters
1425
1426	self.disp_list= self.model.getDispParamList()
1427
1428	if len(self.disp_list)==0 and len(self.disp_cb_dict)==0:
1429	self._layout_sizer_noDipers()
1430	else:
1431	## set gaussian sizer
1432	self._on_select_Disp(event=None)
1433	else:
1434	self.model_disp.Hide()
1435	self.disp_box.Hide()
1436	self.disp_box.SetSelection(0)
1437	self.sizer4_4.Clear(True)
1438
1439	## post state to fit panel
1440	self.save_current_state()
1441	if event !=None:
1442	self._undo.Enable(True)
1443	event = PageInfoEvent(page = self)
1444	wx.PostEvent(self.parent, event)
1445	#draw the model with the current dispersity
1446	self._draw_model()
1447	self.sizer4_4.Layout()
1448	self.sizer4.Layout()
1449	self.Layout()
1450	self.Refresh()
1451	self.SetScrollbars(20,20,200,100)
1452
1453
1454	def _layout_sizer_noDipers(self):
1455	"""
1456	Draw a sizer with no dispersity info
1457	"""
1458	ix=0
1459	iy=1
1460	self.fittable_param=[]
1461	self.fixed_param=[]
1462	self.orientation_params_disp=[]
1463
1464	self.model_disp.Hide()
1465	self.disp_box.Hide()
1466	self.sizer4_4.Clear(True)
1467	model_disp = wx.StaticText(self, -1, 'No PolyDispersity for this model')
1468	self.sizer4_4.Add(model_disp,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1469	self.sizer4_4.Layout()
1470	self.sizer4.Layout()
1471	self.SetScrollbars(20,20,200,100)
1472
1473
1474	def _reset_dispersity(self):
1475	"""
1476	put gaussian dispersity into current model
1477	"""
1478	if len(self.param_toFit)>0:
1479	for item in self.fittable_param:
1480	if item in self.param_toFit:
1481	self.param_toFit.remove(item)
1482	for item in self.orientation_params_disp:
1483	if item in self.param_toFit:
1484	self.param_toFit.remove(item)
1485
1486	self.fittable_param=[]
1487	self.fixed_param=[]
1488	self.orientation_params_disp=[]
1489	self.values=[]
1490	self.weights=[]
1491
1492
1493	from sans.models.dispersion_models import GaussianDispersion, ArrayDispersion
1494	if len(self.disp_cb_dict)==0:
1495	self.sizer4_4.Clear(True)
1496	self.sizer4_4.Layout()
1497	self.sizer4.Layout()
1498	self.Layout()
1499	self.Refresh()
1500	self.SetScrollbars(20,20,200,100)
1501	return
1502	if (len(self.disp_cb_dict)>0) :
1503	for p in self.disp_cb_dict:
1504	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
1505	disp_model = GaussianDispersion()
1506
1507	self._disp_obj_dict[p] = disp_model
1508	# Set the new model as the dispersion object for the selected parameter
1509	try:
1510	self.model.set_dispersion(p, disp_model)
1511	except:
1512	pass
1513	# Redraw the model
1514	#self._draw_model()
1515	## save state into
1516	self.save_current_state()
1517	self.sizer4_4.Layout()
1518	self.sizer4.Layout()
1519	self.Layout()
1520	self.SetScrollbars(20,20,200,100)
1521	self.Refresh()
1522
1523
1524
1525	def _on_select_Disp(self,event):
1526	"""
1527	allow selecting different dispersion
1528	self.disp_list should change type later .now only gaussian
1529	"""
1530
1531	n = self.disp_box.GetCurrentSelection()
1532	name = self.disp_box.GetValue()
1533	dispersity= self.disp_box.GetClientData(n)
1534
1535	self.disp_name = name
1536
1537	if name.lower() == "array":
1538	self._set_sizer_arraydispersion()
1539	else:
1540	self._set_sizer_dispersion(dispersity= dispersity)
1541
1542
1543	self.state.disp_box= n
1544
1545	self._undo.Enable(True)
1546	event = PageInfoEvent(page = self)
1547	wx.PostEvent(self.parent, event)
1548
1549	self.sizer4_4.Layout()
1550	self.sizer4.Layout()
1551	self.Layout()
1552	self.SetScrollbars(20,20,200,100)
1553	self.Refresh()
1554
1555	def _set_sizer_arraydispersion(self):
1556	"""
1557	draw sizer with array dispersity parameters
1558	"""
1559
1560	if len(self.param_toFit)>0:
1561	for item in self.fittable_param:
1562	if item in self.param_toFit:
1563	self.param_toFit.remove(item)
1564	for item in self.orientation_params_disp:
1565	if item in self.param_toFit:
1566	self.param_toFit.remove(item)
1567
1568
1569	self.fittable_param=[]
1570	self.fixed_param=[]
1571	self.orientation_params_disp=[]
1572	self.sizer4_4.Clear(True)
1573	self._reset_dispersity()
1574	ix=0
1575	iy=1
1576	disp1 = wx.StaticText(self, -1, 'Array Dispersion')
1577	self.sizer4_4.Add(disp1,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1578
1579	# Look for model parameters to which we can apply an ArrayDispersion model
1580	# Add a check box for each parameter.
1581	self.disp_cb_dict = {}
1582
1583	for p in self.model.dispersion.keys():
1584	if not p in self.model.orientation_params:
1585	ix+=1
1586	self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10))
1587	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
1588
1589	wx.EVT_RADIOBUTTON(self, self.disp_cb_dict[p].GetId(), self.select_disp_angle)
1590	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1591	for p in self.model.dispersion.keys():
1592	if p in self.model.orientation_params:
1593	ix+=1
1594	self.disp_cb_dict[p] = wx.CheckBox(self, -1, p, (10, 10))
1595	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
1596	#print "self.enable2D",self.enable2D
1597	if not (self.enable2D or self.data.__class__.__name__ =="Data2D"):
1598	self.disp_cb_dict[p].Hide()
1599	self.disp_cb_dict[p].Disable()
1600	else:
1601	self.disp_cb_dict[p].Show(True)
1602	self.disp_cb_dict[p].Enable()
1603
1604	wx.EVT_CHECKBOX(self, self.disp_cb_dict[p].GetId(), self.select_disp_angle)
1605	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1606
1607
1608	ix =0
1609	iy +=1
1610	self.sizer4_4.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1611	self.sizer4_4.Layout()
1612	self.sizer4.Layout()
1613	self.SetScrollbars(20,20,200,100)
1614	## save state into
1615
1616	self.state.orientation_params =[]
1617	self.state.orientation_params_disp =[]
1618	self.state.parameters =[]
1619	self.state.fittable_param =[]
1620	self.state.fixed_param =[]
1621
1622	## save checkbutton state and txtcrtl values
1623
1624	self._copy_parameters_state(self.orientation_params,
1625	self.state.orientation_params)
1626
1627	self._copy_parameters_state(self.orientation_params_disp,
1628	self.state.orientation_params_disp)
1629
1630	self._copy_parameters_state(self.parameters, self.state.parameters)
1631	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
1632	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
1633
1634
1635	## post state to fit panel
1636	event = PageInfoEvent(page = self)
1637	wx.PostEvent(self.parent, event)
1638
1639
1640
1641
1642
1643	def _set_range_sizer(self, title, object1=None,object=None):
1644	"""
1645	Fill the
1646	"""
1647	self.sizer5.Clear(True)
1648	box_description= wx.StaticBox(self, -1,str(title))
1649	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1650	#--------------------------------------------------------------
1651	self.qmin = BasicPage.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20))
1652	self.qmin.SetValue(str(self.qmin_x))
1653	self.qmin.SetToolTipString("Minimun value of Q in linear scale.")
1654	#self.qmin.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
1655	#self.qmin.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
1656	#self.qmin.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
1657
1658	self.qmax = BasicPage.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20))
1659	self.qmax.SetValue(str(self.qmax_x))
1660	self.qmax.SetToolTipString("Maximum value of Q in linear scale.")
1661	#self.qmax.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
1662	#self.qmax.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
1663	#self.qmax.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
1664
1665	sizer_horizontal=wx.BoxSizer(wx.HORIZONTAL)
1666	sizer= wx.GridSizer(3, 3,5, 5)
1667
1668	sizer.Add((5,5))
1669	sizer.Add(wx.StaticText(self, -1, 'Min'))
1670	sizer.Add(wx.StaticText(self, -1, 'Max'))
1671	sizer.Add(wx.StaticText(self, -1, 'Q range'))
1672
1673	sizer.Add(self.qmin)
1674	sizer.Add(self.qmax)
1675	sizer_horizontal.Add(sizer)
1676	if object!=None:
1677	sizer_horizontal.Add(object)
1678
1679	if object1!=None:
1680	boxsizer1.Add(object1)
1681	boxsizer1.Add((10,10))
1682	boxsizer1.Add(sizer_horizontal)
1683	## save state
1684	self.save_current_state()
1685	#----------------------------------------------------------------
1686	self.sizer5.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1687	self.sizer5.Layout()
1688	self.Layout()
1689	self.SetScrollbars(20,20,200,100)
1690
1691
1692	def _fill_save_sizer(self):
1693	"""
1694	Draw the layout for saving option
1695	"""
1696	# Skipping save state functionality for release 0.9.0
1697	#return
1698
1699	self.sizer6.Clear(True)
1700	box_description= wx.StaticBox(self, -1,"Save Status")
1701	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1702	sizer_save = wx.BoxSizer(wx.HORIZONTAL)
1703
1704	self.btSave_title = wx.StaticText(self, -1, 'Save the current panel status')
1705	self.btSave = wx.Button(self,wx.NewId(),'Save')
1706	self.btSave.Bind(wx.EVT_BUTTON, self.onSave,id= self.btSave.GetId())
1707	self.btSave.SetToolTipString("Save current panel status")
1708
1709	sizer_save.Add(self.btSave_title)
1710	sizer_save.Add((20,20),0, wx.LEFT\|wx.RIGHT\|wx.EXPAND,45)
1711
1712	sizer_save.Add(self.btSave)
1713
1714	boxsizer1.Add(sizer_save)
1715	self.sizer6.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1716	self.sizer6.Layout()
1717	self.SetScrollbars(20,20,200,100)
1718
1719	def on_model_help_clicked(self,event):
1720	"""
1721	#On 'More details' button
1722	"""
1723	from helpPanel import HelpWindow
1724
1725	if self.model == None:
1726	name = 'FuncHelp'
1727	else:
1728	name = self.model.origin_name
1729
1730	frame = HelpWindow(None, -1, pageToOpen="doc/model_functions.html")
1731	frame.Show(True)
1732	if frame.rhelp.HasAnchor(name):
1733	frame.rhelp.ScrollToAnchor(name)
1734	else:
1735	msg= "Model does not contains an available description "
1736	msg +="Please try searching in the Help window"
1737	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1738

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SasView

source: sasview/sansview/perspectives/fitting/basepage.py @ ad8f0d0

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